BREAKINGSOLO FOUNDER
Elon Musk’s Last xAI Co-Founder Departs Amid Lean AI Startup Shifts
The Wire·March 29, 2026
The final co-founder of Elon Musk’s AI startup xAI has reportedly left the company, reflecting the challenges and rapid changes within AI-native startups. This departure may signal shifts in leadership dynamics common in lean AI ventures where small founding teams drive innovation and adapt quickly.